8639150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13316

約数の個数: 24

約数和(自身を含む): 17306184

約数和(自身を除く): 8667034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 13291, 26582, 66455, 132910, 172783, 332275, 345566, 664550, 863915, 1727830, 4319575, 8639150]

約数ペア:

[(1, 8639150), (2, 4319575), (5, 1727830), (10, 863915), (13, 664550), (25, 345566), (26, 332275), (50, 172783), (65, 132910), (130, 66455), (325, 26582), (650, 13291)]